663201542 has 8 divisors (see below), whose sum is σ = 1021688976. Its totient is φ = 322638552.

The previous prime is 663201521. The next prime is 663201547. The reversal of 663201542 is 245102366.

663201542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×663201542² = 879672570622355528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663201547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4481018 + ... + 4481165.

It is an arithmetic number, because the mean of its divisors is an integer number (127711122).

Almost surely, 2^663201542 is an apocalyptic number.

663201542 is a deficient number, since it is larger than the sum of its proper divisors (358487434).

663201542 is a wasteful number, since it uses less digits than its factorization.

663201542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8962222.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 663201542 is about 25752.6997031379. The cubic root of 663201542 is about 872.0643022399.

The spelling of 663201542 in words is "six hundred sixty-three million, two hundred one thousand, five hundred forty-two".